23456741 has 16 divisors (see below), whose sum is σ = 29846400. Its totient is φ = 18275040.

The previous prime is 23456723. The next prime is 23456743. The reversal of 23456741 is 14765432.

It is a de Polignac number, because none of the positive numbers 2^k-23456741 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23456698 and 23456707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23456743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665 + ... + 6881.

It is an arithmetic number, because the mean of its divisors is an integer number (1865400).

Almost surely, 2^23456741 is an apocalyptic number.

It is an amenable number.

23456741 is a deficient number, since it is larger than the sum of its proper divisors (6389659).

23456741 is an equidigital number, since it uses as much as digits as its factorization.

23456741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6249 (or 6235 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 23456741 is about 4843.2159770136. The cubic root of 23456741 is about 286.2568519174.

The spelling of 23456741 in words is "twenty-three million, four hundred fifty-six thousand, seven hundred forty-one".